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Problem Display

PID: 163450 (6BK/8/1BR3N1/Rq2Pp2/4k3/P3pp2/1PP5/Q7 w - - 0 1)

Benedek, Attila

Probleemblad, 1977

6BK/8/1BR3N1/Rq2Pp2/4k3/P3pp2/1PP5/Q7

#2

11 + 5

SOUND
Sets
- 1...Qf1
  - 2.Bd5#
- 1...Qe2
  - 2.Bd5#
- 1...Qa4
  - 2.Bd5#
  - 2.Rxa4#
- 1...Qc4
  - 2.Rxc4#
- 1...Qa6
  - 2.Bd5#
- 1...Qxb2
  - 2.Bd5#
- 1...Qb4
  - 2.Bd5#
- 1...Qxa5
  - 2.Rc4#
- 1...Qd5
  - 2.Bxd5#
- 1...Qxe5+
  - 2.Rxe5#
- 1...f2
  - 2.Qh1#
Tries
- 1.Ra4+?
  - 1...Qc4
    - 2.Raxc4#
    - 2.Rcxc4#
  - 1...Qb4
    - 2.Rxb4#
  - 1...Qxa4!
- 1.Rxb5?
  - threat
    - 2.Bd5#
    - 2.Rb4#
    - 2.Rc4#
  - 1...f2
    - 2.Bd5#
    - 2.Qh1#
  - 1...f4!
- 1.Qd1?
  - threat
    - 2.Qd4#
  - 1...Qxe5+
    - 2.Rxe5#
  - 1...Qxb2
    - 2.Bd5#
    - 2.Qd3#
    - 2.Qd5#
  - 1...Qxb6
    - 2.Bd5#
    - 2.Qd3#
    - 2.Qd5#
  - 1...Qd3
    - 2.Qxd3#
    - 2.cxd3#
  - 1...Qa4
    - 2.Bd5#
    - 2.Rxa4#
    - 2.Qd3#
    - 2.Qd5#
  - 1...Qc4
    - 2.Rxc4#
  - 1...Qb4
    - 2.Bd5#
    - 2.Qd3#
    - 2.Qd5#
  - 1...Qc5
    - 2.Qd3#
  - 1...Qd5
    - 2.Bxd5#
    - 2.Qxd5#
  - 1...f2
    - 2.Qh1#
  - 1...f4!
Keys
- 1.Qb1!
  - threat
    - 2.c4#
  - 1...Qxe5+
    - 2.Rxe5#
  - 1...Qxb2
    - 2.Bd5#
  - 1...Qxb6
    - 2.c3#
  - 1...Qc5
    - 2.c3#
  - 1...f2
    - 2.Qh1#
  - 1...Qf1
    - 2.Bd5#
  - 1...Qe2
    - 2.Bd5#
  - 1...Qd3
    - 2.cxd3#
  - 1...Qa4
    - 2.Bd5#
    - 2.Rxa4#
  - 1...Qc4
    - 2.Rxc4#
  - 1...Qb3
    - 2.cxb3#
  - 1...Qd5
    - 2.Bxd5#

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